Merge pull request #964 from drmingdrmer/53-is-leader #2845

Job	Run time
examples (stable, raft-kv-memstore)	2m 19s
cluster-benchmark (cluster_benchmark)	49s
examples (stable, raft-kv-rocksdb)	8m 5s
examples (nightly, raft-kv-memstore)	2m 6s
external-stores (stores/rocksstore-v2)	5m 41s
examples (nightly, raft-kv-rocksdb)	11m 49s
lint	6m 22s
openraft-feature-test (nightly)	47s
openraft-feature-test (nightly, serde)	55s
openraft-feature-test (nightly, single-term-leader)	47s
openraft-test (stable, 0)	2m 58s
openraft-test (nightly, 30)	3m 3s
openraft-feature-test (nightly, single-term-leader,serde,singlethreaded)	53s
openraft-test (nightly, 0, single-term-leader)	2m 55s
openraft-test-bench (nightly)	53s
stores (memstore)	43s
stores (rocksstore)	5m 53s
Build (nightly, bench,serde,bt,singlethreaded)	47s
stores (rocksstore-compat07)	5m 58s
stores (sledstore)	52s
tests-feature-test (nightly)	2m 45s
tests-feature-test (nightly, single-term-leader)	2m 40s
tests-feature-test (nightly, loosen-follower-log-revert)	2m 41s
	1h 12m 41s

Provide feedback